package com.shop.idao;

import java.util.List;
import com.shop.model.OrderItem;

public interface IOrderItemDao {
	public void addOrderItem(OrderItem orderItem);

	public void deleteOrderItem(int order_item_id);

	public void modifyOrderItem(int order_item_id);

	public List queryOrderItem();

	public void deleteByProductId(int product_id);
}